Guess the Mario Characters by Their Voice - Hard Challenge" is a fun game that tests your knowledge of the Mario universe by challenging you to identify the characters based on their voices. The game features three levels of difficulty - easy, medium, and hard - with increasing levels of complexity and obscurity in the character voices. The easy level will have familiar voices, while the medium level includes slightly less common ones. The hard level is the ultimate test of your Mario knowledge and includes very obscure character voices. Get ready to listen closely and use your knowledge of the Mario universe to identify the characters in this exciting challenge!